ACI 81125 Window Regulator - Rear Right

Reliable Manual Window Regulator for Chevrolet and GMC Trucks

The ACI 81125 manual window regulator is designed for the rear right door of select Chevrolet and GMC trucks. Engineered with a hardened steel gear, this new window regulator meets or exceeds OEM standards to ensure dependable window operation without a motor.

• Brand: ACI
• Brand Line: Window Regulator
• Part Number: 81125
• Mounting Position: Rear right door
• Gear Material: Hardened steel gear for durability
• Window Operation Type: Manual (motor not included)
• Mounting Hardware: Not included
• New, not remanufactured
• Compatible with Chevrolet and GMC full-size trucks

About the ACI Window Regulator Product Line

The ACI Window Regulator product line focuses on delivering reliable window regulators designed to meet or exceed original equipment manufacturer specifications. This ensures consistent fit and function for manual window systems, such as the rear right door regulator featured in part number 81125. The line emphasizes durable materials like hardened steel gears to provide long-lasting performance in demanding automotive environments.

Detailed Product Description

This manual window regulator is specifically engineered for the rear right door of Chevrolet and GMC trucks including the Cheyenne, Sierra 1500, Sierra 2500 HD, Sierra 3500 HD, Silverado 1500, Silverado 2500, Silverado 2500 HD, and Silverado 3500 HD models. The hardened steel gear construction enhances durability and smooth window operation. As a new part that meets or exceeds OEM standards, the ACI 81125 ensures reliable manual window control without the need for an included motor. Please note that mounting hardware is not included and must be sourced separately.

Common Issues This Window Regulator Addresses

• Manual window stuck or difficult to operate in the rear right door
• Grinding or slipping gears causing window misalignment
• Broken or worn window regulator components affecting window movement
• Replacement needed due to rust or corrosion on original regulator
• Restoring manual window function after damage or wear

Installation Notes and Tips

• Compatible with rear right door of specified Chevrolet and GMC truck models
• Mounting hardware is not included; retain original hardware or purchase separately
• Ensure window glass is properly supported during installation to prevent damage
• Follow vehicle-specific service manual instructions for removal and installation
• Test window operation before final assembly to confirm proper fit and function

Quality Assurance and Warranty

The ACI 81125 window regulator is a new replacement part that meets or exceeds OEM quality standards. Manufactured with hardened steel gears, it is built for durability and reliable manual window operation. While specific warranty details are not provided, ACI parts typically come with a limited warranty against defects in materials and workmanship. Verify warranty terms with the supplier or manufacturer.